Danny Carvalho Ku'ulei Ku'uipo HiSessionscom Acoustic Sweetheart is a beautiful Hawaiian term indicating romantic love and devotion. The word Kuuipo is made up of two words: "kuu" meaning "my" and "ipo" meaning "sweetheart" or "darling". So, when you call someone your Sweetheart, you are essentially expressing your deep infatuation and dedication to them. It is a phrase that conjures feelings of desire and love, making it a perfect word to describe your beloved someone. Show your Darling how much they mean to you by using this term of adoration to express the depth of your love for them.